Artist & Mangaka.
Japanese name: 竿尾 悟 (Sao Satoru)
http://dic.pixiv.net/a/竿尾悟
https://www.pixiv.net/users/4898802
https://www.pixiv.net/stacc/cvsdmz
https://twitter.com/niffysix
https://twitter.com/intent/user?user_id=2743634912
https://sketch.pixiv.net/@cvsdmz
http://m-iroha.sakura.ne.jp/sao/sao-index.htm
http://www.amazon.co.jp/s/?field-author=竿尾
http://www.mangaupdates.com/authors.html?id=5170
http://ja.wikipedia.org/wiki/竿尾悟
